When upgrading Wazo, you must also upgrade all associated Wazo Clients. There is
currently no retro-compatibility on older Wazo Client versions. The only exception is Wazo
16.16, which is compatible with Wazo Client 16.13.

This script will update Wazo and restart all services.

There are 2 options you can pass to wazo-upgrade:

-d to only download packages without installing them. This will still upgrade the package containing wazo-upgrade.

When upgrading from XiVO 13.24 or earlier, you must do the following, before the normal upgrade:

Ensure that the file /etc/apt/sources.list is not configured on archive.debian.org.
Instead, it must be configured with a non-archive mirror, but still on the squeeze
distribution, even if it is not present on this mirror. For example: